Could you explain why you have this think? Is there any related among bitcoin with any disaster in this world? I think there is no! Bitcoin is a currency or an investment place and corona is an illness so as there won't be anyone who sell their real asset and buy bitcoin. You have to know that bitcoin is not everything that can be used as a reference with all the issue that happened in this world. Seem like you need to learn more about bitcoin and cryptocurrency so as you can have your own perspective against everything that happens in this world.